test262/test/built-ins/Number/S9.3.1_A4_T2.js

50 lines
947 B
JavaScript

// Copyright 2009 the Sputnik authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
info: |
The MV of StrDecimalLiteral::: + StrUnsignedDecimalLiteral is the MV of
StrUnsignedDecimalLiteral
es5id: 9.3.1_A4_T2
description: Compare Number('+' + 'any_number') with Number('any_number')
---*/
function dynaString(s1, s2) {
return String(s1) + String(s2);
}
assert.sameValue(
Number(dynaString("+", "0")),
0
);
assert.sameValue(
Number(dynaString("+Infi", "nity")),
Infinity
);
assert.sameValue(
Number(dynaString("+1234.", "5678")),
1234.5678
);
assert.sameValue(
Number(dynaString("+1234.", "5678e90")),
1234.5678e90
);
assert.sameValue(
Number(dynaString("+1234.", "5678E90")),
1234.5678E90
);
assert.sameValue(
Number(dynaString("+1234.", "5678e-90")),
1234.5678e-90
);
assert.sameValue(
Number(dynaString("+1234.", "5678E-90")),
1234.5678E-90
);